Home / 218,476.41-327,842.00-92,108.91

Finding the Fourth Proportional to 218,476.41, 327,842.00 and 92,108.91

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Solution

The fourth proportional to 218,476.41, 327,842.00 and 92,108.91 is: 138,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,476.41 : 327,842.00 = 92,108.91 : x
  2. Step 2: Convert to fraction form
    218,476.41/327,842.00 = 92,108.91/x
  3. Step 3: Cross multiply
    218,476.41x = 327,842.00 × 92,108.91
  4. Step 4: Simplify right side
    218,476.41x = 30,197,168,811.68
  5. Step 5: Solve for x
    x = 30,197,168,811.68/218,476.41
  6. Step 6: Final answer
    x = 138,217.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.